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四個“光熱+”項目齊推進,酒泉積極探索新能源多能互補一體化發展新模式
發布者:admin | 來源:甘肅日報 張文博 | 0評論 | 4316查看 | 2021-11-02 13:47:48    

近日,酒泉市10月份新能(neng)(neng)源(yuan)項目集中(zhong)開工(gong)儀式在肅州(zhou)區東洞灘中(zhong)國電建200兆(zhao)瓦光(guang)伏發電項目現場舉辦。這次集中(zhong)開工(gong)新能(neng)(neng)源(yuan)項目達62個(ge),裝機容(rong)量(liang)791.6萬千瓦,總(zong)投(tou)資494.5億元(yuan),當年計劃投(tou)資115.97億元(yuan)。


在這(zhe)次集中(zhong)開工建設的新能源(yuan)項(xiang)(xiang)目中(zhong),玉門“10萬(wan)(wan)千(qian)瓦(wa)光(guang)(guang)熱(re)(re)+20萬(wan)(wan)千(qian)瓦(wa)風電(dian)+40萬(wan)(wan)千(qian)瓦(wa)光(guang)(guang)伏(fu)”項(xiang)(xiang)目、阿克塞“11萬(wan)(wan)千(qian)瓦(wa)光(guang)(guang)熱(re)(re)+64萬(wan)(wan)千(qian)瓦(wa)光(guang)(guang)伏(fu)”項(xiang)(xiang)目、敦煌(huang)“10萬(wan)(wan)千(qian)瓦(wa)光(guang)(guang)熱(re)(re)+60萬(wan)(wan)千(qian)瓦(wa)光(guang)(guang)伏(fu)”項(xiang)(xiang)目、瓜州“10萬(wan)(wan)千(qian)瓦(wa)光(guang)(guang)熱(re)(re)+20萬(wan)(wan)千(qian)瓦(wa)光(guang)(guang)伏(fu)+40萬(wan)(wan)千(qian)瓦(wa)風電(dian)”項(xiang)(xiang)目等4個“光(guang)(guang)熱(re)(re)+風光(guang)(guang)電(dian)”一(yi)體化項(xiang)(xiang)目成為一(yi)大亮點。


酒泉市(shi)積極搶抓雙(shuang)碳機遇,按照強龍頭、補(bu)鏈(lian)條(tiao)、聚集群的思路,通過以商(shang)招(zhao)商(shang)、產(chan)業鏈(lian)招(zhao)商(shang)不斷補(bu)鏈(lian)延(yan)鏈(lian)強鏈(lian),努力探(tan)索“光熱+風光電”新能源項目多能互(hu)補(bu)、一(yi)體化發展的新模式,全力構建新能源產(chan)業發展新格局(ju)。


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據悉,玉(yu)(yu)門“10萬(wan)千(qian)瓦(wa)(wa)光(guang)熱(re)+20萬(wan)千(qian)瓦(wa)(wa)風(feng)電(dian)+40萬(wan)千(qian)瓦(wa)(wa)光(guang)伏”項(xiang)(xiang)目由中核(he)集團玉(yu)(yu)門新奧新能(neng)源有限(xian)公司投資建設,規劃區面積約45平(ping)方(fang)(fang)公里。其中,熱(re)發(fa)電(dian)與光(guang)伏發(fa)電(dian)場占地(di)(di)15平(ping)方(fang)(fang)公里,場址(zhi)位(wei)于玉(yu)(yu)門市(shi)花海光(guang)電(dian)基(ji)地(di)(di)內;風(feng)電(dian)場占地(di)(di)30平(ping)方(fang)(fang)公里,場址(zhi)位(wei)于玉(yu)(yu)門市(shi)紅柳泉(quan)風(feng)光(guang)儲(chu)綜(zong)合能(neng)源示范基(ji)地(di)(di)內。項(xiang)(xiang)目計(ji)劃于2023年12月全額并網發(fa)電(dian)。


“‘光熱(re)儲(chu)(chu)能(neng)+光伏(fu)+風(feng)(feng)(feng)電(dian)(dian)(dian)(dian)’示范項(xiang)(xiang)目,是針對多能(neng)互(hu)(hu)補提(ti)出的創(chuang)新模(mo)式,是深(shen)度探(tan)索風(feng)(feng)(feng)光熱(re)儲(chu)(chu)多組態、多功能(neng)、可(ke)調節、可(ke)調度的融合發電(dian)(dian)(dian)(dian)的新模(mo)式。”中核集團玉門(men)新奧新能(neng)源有限(xian)公司項(xiang)(xiang)目負責人(ren)康(kang)水利(li)介紹說(shuo),項(xiang)(xiang)目將光熱(re)發電(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)(tong)、光伏(fu)發電(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)(tong)和風(feng)(feng)(feng)電(dian)(dian)(dian)(dian)發電(dian)(dian)(dian)(dian)系(xi)統(tong)(tong)(tong)緊密結合,通過發揮光熱(re)項(xiang)(xiang)目10小時超(chao)長熔鹽儲(chu)(chu)熱(re)(儲(chu)(chu)能(neng))的調節作用,與光伏(fu)、風(feng)(feng)(feng)電(dian)(dian)(dian)(dian)實現出力(li)互(hu)(hu)補,在一定(ding)程度上緩解電(dian)(dian)(dian)(dian)網(wang)(wang)調峰的壓力(li),使系(xi)統(tong)(tong)(tong)棄風(feng)(feng)(feng)、棄光明顯降低,經濟性顯著提(ti)升,運行靈(ling)活性大大增強,電(dian)(dian)(dian)(dian)能(neng)質(zhi)量得到(dao)改(gai)善,成為并網(wang)(wang)友好的可(ke)再生能(neng)源一體化電(dian)(dian)(dian)(dian)源系(xi)統(tong)(tong)(tong)。


康水利說,玉(yu)門(men)“10萬千瓦(wa)(wa)光熱(re)+20萬千瓦(wa)(wa)風電+40萬千瓦(wa)(wa)光伏”項目建成(cheng)投產后(hou)不需消(xiao)耗燃料(liao),比常規能源(yuan)電廠在運行、維(wei)護和(he)燃料(liao)等方面的(de)投資(zi)成(cheng)本要低(di),而且,相較于傳統火電,不僅可以有(you)效減(jian)輕大氣污染,還可節約大量淡(dan)水資(zi)源(yuan),減(jian)少燃煤電廠產生的(de)噪聲(sheng)及燃料(liao)、灰渣運輸處置對環境和(he)生態影響。


在瓜(gua)州縣雙(shuang)塔(ta)光(guang)伏園區記者看(kan)到(dao),瓜(gua)州“10萬(wan)(wan)千瓦(wa)光(guang)熱+20萬(wan)(wan)千瓦(wa)光(guang)伏+40萬(wan)(wan)千瓦(wa)風電(dian)”項(xiang)目已經開始場地(di)平整、道路建(jian)設(she)、通水通電(dian)等施工(gong)前準備工(gong)作。項(xiang)目由中國三峽新能源(集團(tuan))股份有限公司投(tou)資建(jian)設(she),計劃于2023年12月投(tou)產。


“在(zai)‘光熱+風(feng)光電(dian)(dian)(dian)’一體化項(xiang)(xiang)目中,光熱發(fa)電(dian)(dian)(dian)系(xi)統發(fa)揮著儲能(neng)調頻調峰(feng)的重要作用,可(ke)在(zai)確保降低光伏、風(feng)電(dian)(dian)(dian)棄風(feng)棄光率(lv)的同時(shi),促(cu)使發(fa)電(dian)(dian)(dian)出力平(ping)穩可(ke)控。”中國三峽新能(neng)源(yuan)(集團)股(gu)份(fen)有限(xian)公司(si)甘肅分公司(si)總(zong)經(jing)理汪淵說,瓜州項(xiang)(xiang)目運(yun)行后年平(ping)均發(fa)電(dian)(dian)(dian)量為(wei)19.12億千瓦時(shi),每年可(ke)節約標準煤(mei)約64萬噸,也可(ke)減少多種大氣污染物的排放。


光(guang)(guang)熱發電(dian)與(yu)光(guang)(guang)伏、風電(dian)等波動性電(dian)源共(gong)同(tong)互補(bu),充分釋(shi)放光(guang)(guang)伏、風電(dian)的(de)低成本優勢(shi),填補(bu)用電(dian)高峰期的(de)光(guang)(guang)伏發電(dian)的(de)電(dian)力供應缺口,有效(xiao)提(ti)升能源利用效(xiao)率(lv)和經濟效(xiao)益。酒泉(quan)的(de)探索嘗試,將為未來風光(guang)(guang)儲互補(bu)發展模式提(ti)供有利的(de)借鑒(jian)與(yu)參考(kao)。


酒泉市是我(wo)國風能、太陽能資(zi)源(yuan)豐富、開發條件優越的地區之(zhi)一(yi)。境內(nei)年(nian)有效風速時(shi)(shi)(shi)數6000小(xiao)時(shi)(shi)(shi)以上(shang),風電(dian)技術可開發量8000萬千瓦,占全省80%以上(shang);年(nian)平均日(ri)照時(shi)(shi)(shi)數3300小(xiao)時(shi)(shi)(shi)以上(shang),全年(nian)太陽總輻(fu)射量6300兆焦/平方米(mi),屬國家光熱資(zi)源(yuan)分(fen)布一(yi)類地區。

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